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Engine Overhaul Specifications

ENGINE OVERHAUL SPECIFICATIONS

Item Specification
OCV coil resistance 6.9-7.5 ohms [20°C {68°F}]
Maximum distortion, head gasket side of the cylinder head 0.05 mm {0.002 in}
Maximum distortion, manifold side IN: 0.10 mm {0.0039 in}
EX: 0.05 mm {0.002 in}
Maximum cutting length, manifold side IN: Cutting not authorized
EX: 0.20 mm {0.0079 in}
Standard valve seat contact width 1.41 mm {0.0555 in}
Valve seat angle 45°
Standard valve seat sinkage amount (Dimension L) IN: 48.73-50.27 mm {1.919-1.979 in}
EX: 48.73-50.27 mm {1.919-1.979 in}
Standard valve head margin thickness IN: 1.75-1.95 mm {0.0689-0.0767 in}
EX: 1.95-2.15 mm {0.0768-0.0846 in}
Standard valve length IN: 106.55-107.15 mm {4.1949-4.2185 in}
EX: 116.55-117.15 mm {4.5886-4.6122 in}
Minimum valve length IN: 106.33 mm {4.1862 in}
EX: 116.33 mm {4.5799 in}
Standard valve stem diameter IN: 5.470-5.485 mm {0.2154-0.2159 in}
EX: 5.465-5.480 mm {0.2152-0.2157 in}
Minimum valve stem diameter IN: 5.424 mm {0.2135 in}
EX: 5.419 mm {0.2133 in}
Standard valve guide inner diameter IN: 5.510-5.530 mm {0.2170-0.2177 in}
EX: 5.510-5.530 mm {0.2170-0.2177 in}
Standard clearance between valve stem and guide IN: 0.025-0.060 mm {0.0010-0.0023 in}
EX: 0.030-0.065 mm {0.0012-0.0025 in}
Maximum clearance between valve stem and guide 0.10 mm {0.0039 in}
Standard valve guide projection height IN: 16.4-17.0 mm {0.646-0.669 in}
EX: 16.4-17.0 mm {0.646-0.669 in}
Valve spring installation height IN: When pressurized with spring force of 190-210 N {19.4-21.4 kgf, 42.8-47.2 lbf}, spring height is 38.0 mm {1.50 in}
EX: When pressurized with spring force of 228-252 N {23.3-25.6 kgf, 51.3-56.6 lbf}, spring height is 38.0 mm {1.50 in}
Maximum valve spring off-square IN: 2.0 ° (1.6 mm {0.063 in})
EX: 2.0 ° (1.7 mm {0.067 in})
Maximum camshaft runout 0.030 mm {0.0012 in}
Standard cam height IN: 41.57 mm {1.637 in}
EX: 40.37 mm {1.589 in}
Minimum cam height IN: 41.50 mm {1.634 in}
EX: 40.30 mm {1.587 in}
Standard camshaft journal diameter 24.96-24.98 mm {0.9827-0.9834 in}
Minimum camshaft journal diameter 24.93 mm {0.9815 in}
Standard camshaft journal oil clearance 0.035-0.080 mm {0.0014-0.0031 in}
Maximum camshaft journal oil clearance 0.090 mm {0.0035 in}
Standard camshaft end play 0.07-0.22 mm {0.003-0.008 in}
Maximum camshaft end play 0.98 mm {0.039 in}
Maximum distortion, head gasket side of the cylinder block 0.10 mm {0.0039 in}
Standard cylinder bore diameter 83.50-83.53 mm {3.2875-3.2885 in}
Air pressure 180-220 kPa {1.84-2.24 kgf/cm 2, 26.2-31.9 psi}
Standard piston outer diameter 83.465-83.495 mm {3.2861-3.2872 in}
Standard clearance between piston and cylinder 0.025-0.045 mm {0.0010-0.0017 in}
Maximum clearance between piston and cylinder 0.063 mm {0.0025 in}
Standard clearance between piston ring and ring groove Top: 0.04-0.08 mm {0.002-0.003 in}
Second: 0.03-0.07 mm {0.0012-0.0027 in}
Oil: 0.04-0.12 mm {0.002-0.004 in}
Maximum clearance between piston ring and ring groove Top: 0.12 mm {0.0047 in}
Second: 0.10 mm {0.0039 in}
Oil: 0.17 mm {0.0067 in}
Standard piston ring end gap Top: 0.13-0.18 mm {0.0052-0.0070 in}
Second: 0.18-0.28 mm {0.008-0.011 in}
Oil: 0.10-0.35 mm {0.004-0.013 in}
Maximum piston ring end gap Top: 0.35 mm {0.014 in}
Second: 0.45 mm {0.018 in}
Oil: 0.52 mm {0.020 in}
Standard piston pin outer diameter 20.995-21.000 mm {0.82658-0.82677 in}
Standard piston pin hole diameter 21.004-21.008 mm {0.82693-0.82708 in}
Standard clearance between piston pin hole diameter and piston pin outer diameter 0.004-0.013 mm {0.0002-0.0005 in}
Standard connecting rod small end inner diameter Connecting rod type A: 21.006-21.017 mm {0.82701-0.82744 in}
Connecting rod type B: 21.002-21.013 mm {0.82686-0.82728 in}
Standard clearance between connecting rod small end inner diameter and piston pin outer diameter Connecting rod type A: 0.006-0.022 mm {0.0003-0.0008 in}
Connecting rod type B: 0.002-0.018 mm {0.00008-0.00070 in}
Maximum connecting rod bending 0.050 mm {0.0020 in}
Maximum connecting rod distortion 0.050 mm {0.0020 in}
Connecting rod center-to-center distance 155.2 mm {6.110 in}
Standard side clearance at the large end of connecting rod 0.14-0.36 mm {0.006-0.014 in}
Maximum side clearance at the large end of connecting rod 0.465 mm {0.0183 in}
Standard bearing oil clearance at the large end of the connecting rod 0.026-0.052 mm {0.0011-0.0020 in}
Maximum bearing oil clearance at the large end of the connecting rod 0.10 mm {0.0039 in}
Connecting rod bearing size STD: 1.503-1.520 mm {0.05918-0.05984 in}
OS 0.25: 1.628-1.631 mm {0.06410-0.06421 in}
OS 0.50: 1.753-1.756 mm {0.06902-0.06913 in}
Standard crankshaft end play 0.08-0.29 mm {0.004-0.011 in}
Maximum crankshaft end play 0.30 mm {0.012 in}
Thrust bearing size STD: 2.500-2.550 mm {0.0985-0.1003 in}
OS0.25: 2.625-2.675 mm {0.1034-0.1053 in}
Maximum main journal runout 0.10 mm {0.0039 in}
Standard main journal diameter 46.980-47.000 mm {1.8497-1.8503 in}
Maximum main journal off-round 0.005 mm {0.0002 in}
Standard crank pin diameter 46.980-47.000 mm {1.8497-1.8503 in}
Maximum crank pin off-round 0.005 mm {0.0002 in}
Standard main journal oil clearance 0.016-0.039 mm {0.0007-0.0015 in}
Maximum main journal oil clearance 0.084 mm {0.0033 in}
Main bearing size STD: 2.489-2.510 mm {0.0980-0.0988 in}
OS 0.25: 2.614-2.617 mm {0.10292-0.10303 in}
OS 0.50: 2.739-2.742 mm {0.10784-0.10795 in}
Flywheel maximum runout 0.10 mm {0.0039 in}
Standard cylinder head bolt length 145.2-145.8 mm {5.717-5.740 in}
Maximum cylinder head bolt length 146.5 mm {5.768 in}
Standard connecting rod bolt length 43.7-44.3 mm {1.73-1.74 in}
Maximum connecting rod bolt length 45.0 mm {1.77 in}
Rear oil seal press-in amount 0-0.5 mm {0-0.019 in}
Front oil seal press-in amount 0-1.0 mm {0-0.039 in}